FRISCO, Texas (AP) — Clint Dempsey scored twice on headers in front his home state fans, and the United States opened defense of its CONCACAF Gold Cup title with a 2-1 victory over Honduras on Tuesday night. U.S. goalkeeper Brad Guzan had a couple of tough saves in the first few minutes on a muggy night before a sellout crowd of 22,357 at the home of Major League Soccer's FC Dallas. After a sluggish start, the U.S.